31595628

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 75398400

約数和(自身を除く): 43802772

約数列:

[1, 2, 3, 4, 6, 12, 101, 131, 199, 202, 262, 303, 393, 398, 404, 524, 597, 606, 786, 796, 1194, 1212, 1572, 2388, 13231, 20099, 26069, 26462, 39693, 40198, 52138, 52924, 60297, 78207, 79386, 80396, 104276, 120594, 156414, 158772, 241188, 312828, 2632969, 5265938, 7898907, 10531876, 15797814, 31595628]

約数ペア:

[(1, 31595628), (2, 15797814), (3, 10531876), (4, 7898907), (6, 5265938), (12, 2632969), (101, 312828), (131, 241188), (199, 158772), (202, 156414), (262, 120594), (303, 104276), (393, 80396), (398, 79386), (404, 78207), (524, 60297), (597, 52924), (606, 52138), (786, 40198), (796, 39693), (1194, 26462), (1212, 26069), (1572, 20099), (2388, 13231)]